CN105593929B - 实现3d音频内容的saoc降混合的装置及方法 - Google Patents

实现3d音频内容的saoc降混合的装置及方法 Download PDF

Info

Publication number
CN105593929B
CN105593929B CN201480041327.1A CN201480041327A CN105593929B CN 105593929 B CN105593929 B CN 105593929B CN 201480041327 A CN201480041327 A CN 201480041327A CN 105593929 B CN105593929 B CN 105593929B
Authority
CN
China
Prior art keywords
audio
channels
information
mixing rule
object signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201480041327.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN105593929A (zh
Inventor
萨沙·迪克
哈拉尔德·福斯
奥立夫·赫尔穆特
于尔根·赫勒
艾德里安·穆尔塔扎
法尔科·里德布施
里昂·特伦蒂夫
约尼·鲍卢斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from EP20130177378 external-priority patent/EP2830045A1/en
Application filed by Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Priority to CN202011323152.7A priority Critical patent/CN112839296B/zh
Publication of CN105593929A publication Critical patent/CN105593929A/zh
Application granted granted Critical
Publication of CN105593929B publication Critical patent/CN105593929B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
    • G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/006—Systems employing more than two channels, e.g. quadraphonic in which a plurality of audio signals are transformed in a combination of audio signals and modulated signals, e.g. CD-4 systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/008—Systems employing more than two channels, e.g. quadraphonic in which the audio signals are in digital form, i.e. employing more than two discrete digital channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic
    • H04S3/02—Systems employing more than two channels, e.g. quadraphonic of the matrix type, i.e. in which input signals are combined algebraically, e.g. after having been phase shifted with respect to each other
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S7/00—Indicating arrangements; Control arrangements, e.g. balance control
    • H04S7/30—Control circuits for electronic adaptation of the sound field
    • H04S7/305—Electronic adaptation of stereophonic audio signals to reverberation of the listening space
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/01—Multi-channel, i.e. more than two input channels, sound reproduction with two speakers wherein the multi-channel information is substantially preserved
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/03—Aspects of down-mixing multi-channel audio to configurations with lower numbers of playback channels, e.g. 7.1 -> 5.1
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/11—Positioning of individual sound objects, e.g. moving airplane, within a sound field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2400/00—Details of stereophonic systems covered by H04S but not provided for in its groups
    • H04S2400/13—Aspects of volume control, not necessarily automatic, in stereophonic sound systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S2420/00—Techniques used stereophonic systems covered by H04S but not provided for in its groups
    • H04S2420/03—Application of parametric coding in stereophonic audio systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Stereophonic System (AREA)
CN201480041327.1A 2013-07-22 2014-07-16 实现3d音频内容的saoc降混合的装置及方法 Active CN105593929B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011323152.7A CN112839296B (zh) 2013-07-22 2014-07-16 实现3d音频内容的saoc降混合的装置及方法

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
EP13177357 2013-07-22
EP13177371 2013-07-22
EP13177357.4 2013-07-22
EP13177378.0 2013-07-22
EP13177371.5 2013-07-22
EP20130177378 EP2830045A1 (en) 2013-07-22 2013-07-22 Concept for audio encoding and decoding for audio channels and audio objects
EP13189281.2A EP2830048A1 (en) 2013-07-22 2013-10-18 Apparatus and method for realizing a SAOC downmix of 3D audio content
EP13189281.2 2013-10-18
PCT/EP2014/065290 WO2015010999A1 (en) 2013-07-22 2014-07-16 Apparatus and method for realizing a saoc downmix of 3d audio content

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202011323152.7A Division CN112839296B (zh) 2013-07-22 2014-07-16 实现3d音频内容的saoc降混合的装置及方法

Publications (2)

Publication Number Publication Date
CN105593929A CN105593929A (zh) 2016-05-18
CN105593929B true CN105593929B (zh) 2020-12-11

Family

ID=49385153

Family Applications (3)

Application Number Title Priority Date Filing Date
CN201480041327.1A Active CN105593929B (zh) 2013-07-22 2014-07-16 实现3d音频内容的saoc降混合的装置及方法
CN202011323152.7A Active CN112839296B (zh) 2013-07-22 2014-07-16 实现3d音频内容的saoc降混合的装置及方法
CN201480041467.9A Active CN105593930B (zh) 2013-07-22 2014-07-17 用于增强的空间音频对象编码的装置及方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN202011323152.7A Active CN112839296B (zh) 2013-07-22 2014-07-16 实现3d音频内容的saoc降混合的装置及方法
CN201480041467.9A Active CN105593930B (zh) 2013-07-22 2014-07-17 用于增强的空间音频对象编码的装置及方法

Country Status (18)

Country Link
US (4) US9699584B2 (enrdf_load_stackoverflow)
EP (4) EP2830050A1 (enrdf_load_stackoverflow)
JP (3) JP6395827B2 (enrdf_load_stackoverflow)
KR (2) KR101774796B1 (enrdf_load_stackoverflow)
CN (3) CN105593929B (enrdf_load_stackoverflow)
AU (2) AU2014295270B2 (enrdf_load_stackoverflow)
BR (2) BR112016001244B1 (enrdf_load_stackoverflow)
CA (2) CA2918529C (enrdf_load_stackoverflow)
ES (2) ES2768431T3 (enrdf_load_stackoverflow)
MX (2) MX355589B (enrdf_load_stackoverflow)
MY (2) MY176990A (enrdf_load_stackoverflow)
PL (2) PL3025333T3 (enrdf_load_stackoverflow)
PT (1) PT3025333T (enrdf_load_stackoverflow)
RU (2) RU2666239C2 (enrdf_load_stackoverflow)
SG (2) SG11201600460UA (enrdf_load_stackoverflow)
TW (2) TWI560700B (enrdf_load_stackoverflow)
WO (2) WO2015010999A1 (enrdf_load_stackoverflow)
ZA (1) ZA201600984B (enrdf_load_stackoverflow)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016124524A1 (en) 2015-02-02 2016-08-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for processing an encoded audio signal
CN106303897A (zh) 2015-06-01 2017-01-04 杜比实验室特许公司 处理基于对象的音频信号
MX365274B (es) * 2015-06-17 2019-05-29 Sony Corp Dispositivo de transmisión, método de transmisión, dispositivo de recepción, y método de recepción.
CN109314832B (zh) * 2016-05-31 2021-01-29 高迪奥实验室公司 音频信号处理方法和设备
US10349196B2 (en) * 2016-10-03 2019-07-09 Nokia Technologies Oy Method of editing audio signals using separated objects and associated apparatus
US10535355B2 (en) 2016-11-18 2020-01-14 Microsoft Technology Licensing, Llc Frame coding for spatial audio data
CN108182947B (zh) * 2016-12-08 2020-12-15 武汉斗鱼网络科技有限公司 一种声道混合处理方法及装置
EP3605531B1 (en) 2017-03-28 2024-08-21 Sony Group Corporation Information processing device, information processing method, and program
CN109688497B (zh) * 2017-10-18 2021-10-01 宏达国际电子股份有限公司 声音播放装置、方法及非暂态存储介质
GB2574239A (en) * 2018-05-31 2019-12-04 Nokia Technologies Oy Signalling of spatial audio parameters
US10620904B2 (en) 2018-09-12 2020-04-14 At&T Intellectual Property I, L.P. Network broadcasting for selective presentation of audio content
KR20210068486A (ko) 2018-09-28 2021-06-09 가부시키가이샤 후지미인코퍼레이티드 산화갈륨 기판 연마용 조성물
GB2577885A (en) 2018-10-08 2020-04-15 Nokia Technologies Oy Spatial audio augmentation and reproduction
KR20250114443A (ko) * 2018-11-13 2025-07-29 돌비 레버러토리즈 라이쎈싱 코오포레이션 오디오 신호 및 연관된 메타데이터에 의해 공간 오디오를 표현하는 것
CN117241173A (zh) 2018-11-13 2023-12-15 杜比实验室特许公司 沉浸式音频服务中的音频处理
GB2582748A (en) * 2019-03-27 2020-10-07 Nokia Technologies Oy Sound field related rendering
US11622219B2 (en) * 2019-07-24 2023-04-04 Nokia Technologies Oy Apparatus, a method and a computer program for delivering audio scene entities
AU2020319893A1 (en) 2019-08-01 2022-02-10 Dolby Laboratories Licensing Corporation Systems and methods for covariance smoothing
GB2587614A (en) * 2019-09-26 2021-04-07 Nokia Technologies Oy Audio encoding and audio decoding
EP4120250B1 (en) * 2020-03-09 2025-04-16 Nippon Telegraph And Telephone Corporation Sound signal downmixing method, sound signal coding method, sound signal downmixing device, sound signal coding device, program, and recording medium
GB2595475A (en) * 2020-05-27 2021-12-01 Nokia Technologies Oy Spatial audio representation and rendering
CN111885414B (zh) * 2020-07-24 2023-03-21 腾讯科技（深圳）有限公司 一种数据处理方法、装置、设备及可读存储介质
KR102508815B1 (ko) 2020-11-24 2023-03-14 네이버 주식회사 오디오와 관련하여 사용자 맞춤형 현장감 실현을 위한 컴퓨터 시스템 및 그의 방법
JP7536733B2 (ja) * 2020-11-24 2024-08-20 ネイバー コーポレーション オーディオと関連してユーザカスタム型臨場感を実現するためのコンピュータシステムおよびその方法
JP7536735B2 (ja) 2020-11-24 2024-08-20 ネイバー コーポレーション ユーザカスタム型臨場感を実現するためのオーディオコンテンツを製作するコンピュータシステムおよびその方法
WO2023131398A1 (en) * 2022-01-04 2023-07-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for implementing versatile audio object rendering
US12314554B1 (en) * 2024-08-23 2025-05-27 Pocket Bard LLC Apparatus and a method for providing a customizable and interactive ambient sound experience

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553865A (zh) * 2006-12-07 2009-10-07 Lg电子株式会社 用于处理音频信号的方法和装置
EP2137824A1 (en) * 2007-03-16 2009-12-30 LG Electronics Inc. A method and an apparatus for processing an audio signal
CN101632118A (zh) * 2006-12-27 2010-01-20 韩国电子通信研究院 包括信息比特流转换的用于对具有各种声道的多对象音频信号进行编码和解码的设备和方法
US20100202620A1 (en) * 2009-01-28 2010-08-12 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
CN102016981A (zh) * 2008-04-24 2011-04-13 Lg电子株式会社 用于处理音频信号的方法和设备
CN102171754A (zh) * 2009-07-31 2011-08-31 松下电器产业株式会社 编码装置以及解码装置
CN102640213A (zh) * 2009-10-20 2012-08-15 弗兰霍菲尔运输应用研究公司 用以基于下混信号表示形态提供上混信号表示形态的装置、用以提供表示多声道音频信号的位流的装置、使用失真控制信令方式的方法、计算机程序与位流

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2605361A (en) 1950-06-29 1952-07-29 Bell Telephone Labor Inc Differential quantization of communication signals
JP3576936B2 (ja) 2000-07-21 2004-10-13 株式会社ケンウッド 周波数補間装置、周波数補間方法及び記録媒体
US7720230B2 (en) 2004-10-20 2010-05-18 Agere Systems, Inc. Individual channel shaping for BCC schemes and the like
SE0402652D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Methods for improved performance of prediction based multi- channel reconstruction
SE0402649D0 (sv) * 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods of creating orthogonal signals
SE0402651D0 (sv) 2004-11-02 2004-11-02 Coding Tech Ab Advanced methods for interpolation and parameter signalling
BRPI0608945C8 (pt) * 2005-03-30 2020-12-22 Coding Tech Ab codificador de áudio de multi-canal, decodificador de áudio de multi-canal, método de codificar n sinais de áudio em m sinais de áudio e dados paramétricos associados, método de decodificar k sinais de áudio e dados paramétricos associados, método de transmitir e receber um sinal de áudio de multi-canal codificado, mídia de armazenamento legível por computador, e, sistema de transmissão
MX2007011995A (es) 2005-03-30 2007-12-07 Koninkl Philips Electronics Nv Codificacion y decodificacion de audio.
US7548853B2 (en) 2005-06-17 2009-06-16 Shmunk Dmitry V Scalable compressed audio bit stream and codec using a hierarchical filterbank and multichannel joint coding
CN101310328A (zh) * 2005-10-13 2008-11-19 Lg电子株式会社 用于处理信号的方法和装置
KR100888474B1 (ko) 2005-11-21 2009-03-12 삼성전자주식회사 멀티채널 오디오 신호의 부호화/복호화 장치 및 방법
CN102693727B (zh) * 2006-02-03 2015-06-10 韩国电子通信研究院 用于控制音频信号的渲染的方法
WO2007096808A1 (en) 2006-02-21 2007-08-30 Koninklijke Philips Electronics N.V. Audio encoding and decoding
ATE543343T1 (de) * 2006-04-03 2012-02-15 Srs Labs Inc Tonsignalverarbeitung
US8027479B2 (en) * 2006-06-02 2011-09-27 Coding Technologies Ab Binaural multi-channel decoder in the context of non-energy conserving upmix rules
EP2036204B1 (en) 2006-06-29 2012-08-15 LG Electronics Inc. Method and apparatus for an audio signal processing
EP3985873B1 (en) 2006-07-04 2024-11-06 Dolby International AB Filter system comprising a filter converter and a filter compressor and method for operating the filter system
EP2071563A4 (en) * 2006-09-29 2009-09-02 Lg Electronics Inc METHOD AND DEVICES FOR CODING AND DECODING OBJECT-BASED AUDIO SIGNALS
CN102768835B (zh) 2006-09-29 2014-11-05 韩国电子通信研究院 用于编码和解码具有各种声道的多对象音频信号的设备和方法
PT2372701E (pt) 2006-10-16 2014-03-20 Dolby Int Ab Codificação aprimorada e representação de parâmetros de codificação de objeto de downmix multicanal
ES2387692T3 (es) * 2006-11-24 2012-09-28 Lg Electronics Inc. Método y aparato para codificar señales de audio basadas en objetos
CN101542595B (zh) * 2007-02-14 2016-04-13 Lg电子株式会社 用于编码和解码基于对象的音频信号的方法和装置
RU2394283C1 (ru) 2007-02-14 2010-07-10 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способы и устройства для кодирования и декодирования объектно-базированных аудиосигналов
KR101041825B1 (ko) * 2007-02-14 2011-06-17 엘지전자 주식회사 오브젝트 기반의 오디오 신호의 부호화/복호화 장치 및 방법
KR20080082916A (ko) * 2007-03-09 2008-09-12 엘지전자 주식회사 오디오 신호 처리 방법 및 이의 장치
CN101675472B (zh) 2007-03-09 2012-06-20 Lg电子株式会社 用于处理音频信号的方法和装置
US7991622B2 (en) 2007-03-20 2011-08-02 Microsoft Corporation Audio compression and decompression using integer-reversible modulated lapped transforms
EP3712888B1 (en) 2007-03-30 2024-05-08 Electronics and Telecommunications Research Institute Apparatus and method for coding and decoding multi object audio signal with multi channel
CN101809654B (zh) * 2007-04-26 2013-08-07 杜比国际公司 供合成输出信号的装置和方法
CN101743586B (zh) 2007-06-11 2012-10-17 弗劳恩霍夫应用研究促进协会 音频编码器、编码方法、解码器、解码方法
US7885819B2 (en) 2007-06-29 2011-02-08 Microsoft Corporation Bitstream syntax for multi-process audio decoding
AU2008314029B2 (en) 2007-10-17 2012-02-09 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio coding using downmix
BRPI0820488A2 (pt) 2007-11-21 2017-05-23 Lg Electronics Inc método e equipamento para processar um sinal
KR100998913B1 (ko) 2008-01-23 2010-12-08 엘지전자 주식회사 오디오 신호의 처리 방법 및 이의 장치
EP2144231A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme with common preprocessing
EP2144230A1 (en) 2008-07-11 2010-01-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Low bitrate audio encoding/decoding scheme having cascaded switches
EP2146522A1 (en) * 2008-07-17 2010-01-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for generating audio output signals using object based metadata
PT2146344T (pt) 2008-07-17 2016-10-13 Fraunhofer Ges Forschung Esquema de codificação/descodificação de áudio com uma derivação comutável
US8798776B2 (en) 2008-09-30 2014-08-05 Dolby International Ab Transcoding of audio metadata
MX2011011399A (es) * 2008-10-17 2012-06-27 Univ Friedrich Alexander Er Aparato para suministrar uno o más parámetros ajustados para un suministro de una representación de señal de mezcla ascendente sobre la base de una representación de señal de mezcla descendete, decodificador de señal de audio, transcodificador de señal de audio, codificador de señal de audio, flujo de bits de audio, método y programa de computación que utiliza información paramétrica relacionada con el objeto.
US8351612B2 (en) 2008-12-02 2013-01-08 Electronics And Telecommunications Research Institute Apparatus for generating and playing object based audio contents
KR20100065121A (ko) * 2008-12-05 2010-06-15 엘지전자 주식회사 오디오 신호 처리 방법 및 장치
EP2205007B1 (en) 2008-12-30 2019-01-09 Dolby International AB Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction
US8620008B2 (en) * 2009-01-20 2013-12-31 Lg Electronics Inc. Method and an apparatus for processing an audio signal
WO2010090019A1 (ja) 2009-02-04 2010-08-12 パナソニック株式会社 結合装置、遠隔通信システム及び結合方法
RU2520329C2 (ru) 2009-03-17 2014-06-20 Долби Интернешнл Аб Усовершенствованное стереофоническое кодирование на основе комбинации адаптивно выбираемого левого/правого или среднего/побочного стереофонического кодирования и параметрического стереофонического кодирования
WO2010105695A1 (en) 2009-03-20 2010-09-23 Nokia Corporation Multi channel audio coding
US8909521B2 (en) 2009-06-03 2014-12-09 Nippon Telegraph And Telephone Corporation Coding method, coding apparatus, coding program, and recording medium therefor
TWI404050B (zh) 2009-06-08 2013-08-01 Mstar Semiconductor Inc 多聲道音頻信號解碼方法與裝置
KR101283783B1 (ko) 2009-06-23 2013-07-08 한국전자통신연구원 고품질 다채널 오디오 부호화 및 복호화 장치
US20100324915A1 (en) 2009-06-23 2010-12-23 Electronic And Telecommunications Research Institute Encoding and decoding apparatuses for high quality multi-channel audio codec
US8396577B2 (en) * 2009-08-14 2013-03-12 Dts Llc System for creating audio objects for streaming
CA2775828C (en) * 2009-09-29 2016-03-29 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for providing a downmix signal representation, computer program and bitstream using a common inter-object-correlation parameter value
US9117458B2 (en) 2009-11-12 2015-08-25 Lg Electronics Inc. Apparatus for processing an audio signal and method thereof
CN113490134B (zh) 2010-03-23 2023-06-09 杜比实验室特许公司 音频再现方法和声音再现系统
US8675748B2 (en) 2010-05-25 2014-03-18 CSR Technology, Inc. Systems and methods for intra communication system information transfer
US8755432B2 (en) 2010-06-30 2014-06-17 Warner Bros. Entertainment Inc. Method and apparatus for generating 3D audio positioning using dynamically optimized audio 3D space perception cues
US8908874B2 (en) 2010-09-08 2014-12-09 Dts, Inc. Spatial audio encoding and reproduction
TWI733583B (zh) 2010-12-03 2021-07-11 美商杜比實驗室特許公司 音頻解碼裝置、音頻解碼方法及音頻編碼方法
ES2643163T3 (es) * 2010-12-03 2017-11-21 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Aparato y procedimiento para codificación de audio espacial basada en geometría
WO2012122397A1 (en) 2011-03-09 2012-09-13 Srs Labs, Inc. System for dynamically creating and rendering audio objects
CN103649706B (zh) 2011-03-16 2015-11-25 Dts（英属维尔京群岛）有限公司 三维音频音轨的编码及再现
US9754595B2 (en) 2011-06-09 2017-09-05 Samsung Electronics Co., Ltd. Method and apparatus for encoding and decoding 3-dimensional audio signal
US9119011B2 (en) 2011-07-01 2015-08-25 Dolby Laboratories Licensing Corporation Upmixing object based audio
KR20250089557A (ko) 2011-07-01 2025-06-18 돌비 레버러토리즈 라이쎈싱 코오포레이션 적응형 오디오 신호 생성， 코딩 및 렌더링을 위한 시스템 및 방법
PL2727381T3 (pl) 2011-07-01 2022-05-02 Dolby Laboratories Licensing Corporation Sposób i urządzenie do renderowania obiektów audio
CN102931969B (zh) 2011-08-12 2015-03-04 智原科技股份有限公司 数据提取的方法与装置
EP2560161A1 (en) * 2011-08-17 2013-02-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Optimal mixing matrices and usage of decorrelators in spatial audio processing
EP2751803B1 (en) * 2011-11-01 2015-09-16 Koninklijke Philips N.V. Audio object encoding and decoding
EP2721610A1 (en) 2011-11-25 2014-04-23 Huawei Technologies Co., Ltd. An apparatus and a method for encoding an input signal
WO2014187989A2 (en) 2013-05-24 2014-11-27 Dolby International Ab Reconstruction of audio scenes from a downmix
EP2830049A1 (en) 2013-07-22 2015-01-28 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Apparatus and method for efficient object metadata coding

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553865A (zh) * 2006-12-07 2009-10-07 Lg电子株式会社 用于处理音频信号的方法和装置
CN101632118A (zh) * 2006-12-27 2010-01-20 韩国电子通信研究院 包括信息比特流转换的用于对具有各种声道的多对象音频信号进行编码和解码的设备和方法
EP2137824A1 (en) * 2007-03-16 2009-12-30 LG Electronics Inc. A method and an apparatus for processing an audio signal
CN102016981A (zh) * 2008-04-24 2011-04-13 Lg电子株式会社 用于处理音频信号的方法和设备
US20100202620A1 (en) * 2009-01-28 2010-08-12 Lg Electronics Inc. Method and an apparatus for decoding an audio signal
CN102171754A (zh) * 2009-07-31 2011-08-31 松下电器产业株式会社 编码装置以及解码装置
CN102640213A (zh) * 2009-10-20 2012-08-15 弗兰霍菲尔运输应用研究公司 用以基于下混信号表示形态提供上混信号表示形态的装置、用以提供表示多声道音频信号的位流的装置、使用失真控制信令方式的方法、计算机程序与位流

Also Published As

Publication number Publication date
CN112839296A (zh) 2021-05-25
ZA201600984B (en) 2019-04-24
CN105593930B (zh) 2019-11-08
CA2918529C (en) 2018-05-22
BR112016001244A2 (enrdf_load_stackoverflow) 2017-07-25
RU2660638C2 (ru) 2018-07-06
MX355589B (es) 2018-04-24
EP2830050A1 (en) 2015-01-28
EP3025335A1 (en) 2016-06-01
TW201519216A (zh) 2015-05-16
BR112016001243A2 (enrdf_load_stackoverflow) 2017-07-25
MX357511B (es) 2018-07-12
AU2014295216B2 (en) 2017-10-19
JP2016527558A (ja) 2016-09-08
US11330386B2 (en) 2022-05-10
JP2018185526A (ja) 2018-11-22
US9699584B2 (en) 2017-07-04
JP6395827B2 (ja) 2018-09-26
CA2918869A1 (en) 2015-01-29
KR20160053910A (ko) 2016-05-13
PL3025335T3 (pl) 2024-02-19
WO2015010999A1 (en) 2015-01-29
AU2014295216A1 (en) 2016-03-10
RU2666239C2 (ru) 2018-09-06
BR112016001243B1 (pt) 2022-03-03
MY192210A (en) 2022-08-08
JP6873949B2 (ja) 2021-05-19
US20160142846A1 (en) 2016-05-19
RU2016105472A (ru) 2017-08-28
MY176990A (en) 2020-08-31
RU2016105469A (ru) 2017-08-25
ES2768431T3 (es) 2020-06-22
CA2918529A1 (en) 2015-01-29
MX2016000914A (es) 2016-05-05
US20160142847A1 (en) 2016-05-19
BR112016001244B1 (pt) 2022-03-03
MX2016000851A (es) 2016-04-27
SG11201600396QA (en) 2016-02-26
TWI560701B (en) 2016-12-01
ES2959236T3 (es) 2024-02-22
US9578435B2 (en) 2017-02-21
CN105593929A (zh) 2016-05-18
AU2014295270A1 (en) 2016-03-10
CN105593930A (zh) 2016-05-18
PT3025333T (pt) 2020-02-25
HK1225505A1 (en) 2017-09-08
PL3025333T3 (pl) 2020-07-27
EP3025333B1 (en) 2019-11-13
TW201519217A (zh) 2015-05-16
EP3025335B1 (en) 2023-08-30
CN112839296B (zh) 2023-05-09
CA2918869C (en) 2018-06-26
TWI560700B (en) 2016-12-01
AU2014295270B2 (en) 2016-12-01
EP3025335C0 (en) 2023-08-30
EP2830048A1 (en) 2015-01-28
US20200304932A1 (en) 2020-09-24
US20170272883A1 (en) 2017-09-21
KR101852951B1 (ko) 2018-06-04
JP6333374B2 (ja) 2018-05-30
SG11201600460UA (en) 2016-02-26
EP3025333A1 (en) 2016-06-01
KR20160041941A (ko) 2016-04-18
WO2015011024A1 (en) 2015-01-29
US10701504B2 (en) 2020-06-30
JP2016528542A (ja) 2016-09-15
KR101774796B1 (ko) 2017-09-05

Similar Documents

Publication Publication Date Title
CN105593929B (zh) 实现3d音频内容的saoc降混合的装置及方法
CN105474309B (zh) 高效率对象元数据编码的装置及方法
HK1225502B (en) Apparatus and method for realizing a saoc downmix of 3d audio content
HK1225502A1 (en) Apparatus and method for realizing a saoc downmix of 3d audio content

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant